Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Ba7 draw
4 Bb6 draw
5 Bd4 draw
6 Be3 draw
7 Ra1 draw
8 Rb8 draw
9 Bc5 loss in 2 half-moves
10 Bf2 loss in 2 half-moves
11 Bh2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves